<!DOCTYPE html>
<html lang="en" style="height: 100%;">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
    <script src="http://47.106.66.89:8080/js/vue.min.js"></script>
    <script src="http://47.106.66.89:8080/js/axios.min.js"></script>
    <link  href="http://47.106.66.89:8080/js/ele-2.15.7/theme-chalk/index.css" rel="stylesheet">
    <script src="http://47.106.66.89:8080/js/ele-2.15.7/index.js"></script>
    <script src="/sgin/sgin.js"></script>
</head>
<body style="height: 100%;display: flex;align-items: center;justify-content: center;">
   <div id="app">
       <div style="width: 300px;height: 200px;background-color: #eee;margin: auto;
        display: flex; justify-content: center;align-items: center">
           <sgin ref="a"></sgin>
       </div>
   </div>
<script>
    let App = new Vue({
        el:"#app",
        data:{

        },
        motheds:{

        },
        created(){

        }
        });
</script>
</body>
</html>